llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-flang-fir-hlfir @llvm/pr-subscribers-clang Author: Kiran Chandramohan (kiranchandramohan) <details> <summary>Changes</summary> Reverts llvm/llvm-project#<!-- -->122144 Reverting due to CI failure https://lab.llvm.org/buildbot/#/builders/89/builds/14422 --- Full diff: https://github.com/llvm/llvm-project/pull/123067.diff 8 Files Affected: - (modified) clang/include/clang/Driver/Options.td (-5) - (modified) clang/lib/Driver/ToolChains/Flang.cpp (+1-3) - (modified) flang/include/flang/Lower/LoweringOptions.def (-3) - (modified) flang/lib/Frontend/CompilerInvocation.cpp (-8) - (modified) flang/lib/Lower/ConvertVariable.cpp (+1-5) - (removed) flang/test/Driver/fno-zero-init.f90 (-9) - (removed) flang/test/Lower/zero_init.f90 (-17) - (removed) flang/test/Lower/zero_init_default_init.f90 (-19) ``````````diff diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index dacfca910acc40..2721c1b5d8dc55 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -3505,11 +3505,6 @@ def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>; def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>; def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>, Visibility<[ClangOption, FlangOption]>; -defm init_global_zero : BoolOptionWithoutMarshalling<"f", "init-global-zero", - PosFlag<SetTrue, [], [FlangOption, FC1Option], - "Zero initialize globals without default initialization (default)">, - NegFlag<SetFalse, [], [FlangOption, FC1Option], - "Do not zero initialize globals without default initialization">>; def fno_pointer_tbaa : Flag<["-"], "fno-pointer-tbaa">, Group<f_Group>; def fno_temp_file : Flag<["-"], "fno-temp-file">, Group<f_Group>, Visibility<[ClangOption, CC1Option, CLOption, DXCOption]>, HelpText< diff --git a/clang/lib/Driver/ToolChains/Flang.cpp b/clang/lib/Driver/ToolChains/Flang.cpp index c46e8222a9631a..a7d0cc99f27d2d 100644 --- a/clang/lib/Driver/ToolChains/Flang.cpp +++ b/clang/lib/Driver/ToolChains/Flang.cpp @@ -155,9 +155,7 @@ void Flang::addCodegenOptions(const ArgList &Args, options::OPT_flang_deprecated_no_hlfir, options::OPT_fno_ppc_native_vec_elem_order, options::OPT_fppc_native_vec_elem_order, - options::OPT_finit_global_zero, - options::OPT_fno_init_global_zero, options::OPT_ftime_report, - options::OPT_ftime_report_EQ}); + options::OPT_ftime_report, options::OPT_ftime_report_EQ}); } void Flang::addPicOptions(const ArgList &Args, ArgStringList &CmdArgs) const { diff --git a/flang/include/flang/Lower/LoweringOptions.def b/flang/include/flang/Lower/LoweringOptions.def index 396c91948be36b..5a6debfdffe030 100644 --- a/flang/include/flang/Lower/LoweringOptions.def +++ b/flang/include/flang/Lower/LoweringOptions.def @@ -44,8 +44,5 @@ ENUM_LOWERINGOPT(IntegerWrapAround, unsigned, 1, 0) /// If false, assume that the shapes/types/allocation-status match. ENUM_LOWERINGOPT(ReallocateLHS, unsigned, 1, 1) -/// If true, initialize globals without initialization to zero. -/// On by default. -ENUM_LOWERINGOPT(InitGlobalZero, unsigned, 1, 1) #undef LOWERINGOPT #undef ENUM_LOWERINGOPT diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp index 78d1199c19749b..5e7127313c1335 100644 --- a/flang/lib/Frontend/CompilerInvocation.cpp +++ b/flang/lib/Frontend/CompilerInvocation.cpp @@ -1373,14 +1373,6 @@ bool CompilerInvocation::createFromArgs( invoc.loweringOpts.setNoPPCNativeVecElemOrder(true); } - // -f[no-]init-global-zero - if (args.hasFlag(clang::driver::options::OPT_finit_global_zero, - clang::driver::options::OPT_fno_init_global_zero, - /*default=*/true)) - invoc.loweringOpts.setInitGlobalZero(true); - else - invoc.loweringOpts.setInitGlobalZero(false); - // Preserve all the remark options requested, i.e. -Rpass, -Rpass-missed or // -Rpass-analysis. This will be used later when processing and outputting the // remarks generated by LLVM in ExecuteCompilerInvocation.cpp. diff --git a/flang/lib/Lower/ConvertVariable.cpp b/flang/lib/Lower/ConvertVariable.cpp index 87236dc293ebbc..9ee42d5cd88002 100644 --- a/flang/lib/Lower/ConvertVariable.cpp +++ b/flang/lib/Lower/ConvertVariable.cpp @@ -635,11 +635,7 @@ static fir::GlobalOp defineGlobal(Fortran::lower::AbstractConverter &converter, global.setLinkName(builder.createCommonLinkage()); Fortran::lower::createGlobalInitialization( builder, global, [&](fir::FirOpBuilder &builder) { - mlir::Value initValue; - if (converter.getLoweringOptions().getInitGlobalZero()) - initValue = builder.create<fir::ZeroOp>(loc, symTy); - else - initValue = builder.create<fir::UndefOp>(loc, symTy); + mlir::Value initValue = builder.create<fir::ZeroOp>(loc, symTy); builder.create<fir::HasValueOp>(loc, initValue); }); } diff --git a/flang/test/Driver/fno-zero-init.f90 b/flang/test/Driver/fno-zero-init.f90 deleted file mode 100644 index 2ffa10dd040d52..00000000000000 --- a/flang/test/Driver/fno-zero-init.f90 +++ /dev/null @@ -1,9 +0,0 @@ -! Check that the driver passes through -f[no-]init-global-zero: -! RUN: %flang -### -S -finit-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-POS %s -! RUN: %flang -### -S -fno-init-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-NEG %s -! Check that the compiler accepts -f[no-]init-global-zero: -! RUN: %flang_fc1 -emit-hlfir -finit-global-zero %s -o - -! RUN: %flang_fc1 -emit-hlfir -fno-init-global-zero %s -o - - -! CHECK-POS: "-fc1"{{.*}}"-finit-global-zero" -! CHECK-NEG: "-fc1"{{.*}}"-fno-init-global-zero" diff --git a/flang/test/Lower/zero_init.f90 b/flang/test/Lower/zero_init.f90 deleted file mode 100644 index 89e6584f410f7c..00000000000000 --- a/flang/test/Lower/zero_init.f90 +++ /dev/null @@ -1,17 +0,0 @@ -! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s -! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s -! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-NO-ZERO-INIT %s - -module m1 - real :: x -end module m1 - -!CHECK-DEFAULT: fir.global @_QMm1Ex : f32 { -!CHECK-DEFAULT: %[[UNDEF:.*]] = fir.zero_bits f32 -!CHECK-DEFAULT: fir.has_value %[[UNDEF]] : f32 -!CHECK-DEFAULT: } - -!CHECK-NO-ZERO-INIT: fir.global @_QMm1Ex : f32 { -!CHECK-NO-ZERO-INIT: %[[UNDEF:.*]] = fir.undefined f32 -!CHECK-NO-ZERO-INIT: fir.has_value %[[UNDEF]] : f32 -!CHECK-NO-ZERO-INIT: } diff --git a/flang/test/Lower/zero_init_default_init.f90 b/flang/test/Lower/zero_init_default_init.f90 deleted file mode 100644 index 761052b5b08a0e..00000000000000 --- a/flang/test/Lower/zero_init_default_init.f90 +++ /dev/null @@ -1,19 +0,0 @@ -! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck %s -! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck %s -! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck %s - -! Test that the flag does not affect globals with default init - -module m2 - type val - integer :: my_val = 1 - end type val - type(val) :: v1 -end module m2 - -!CHECK: fir.global @_QMm2Ev1 : !fir.type<_QMm2Tval{my_val:i32}> { -!CHECK: %[[V1:.*]] = fir.undefined !fir.type<_QMm2Tval{my_val:i32}> -!CHECK: %[[ONE:.*]] = arith.constant 1 : i32 -!CHECK: %[[V1_INIT:.*]] = fir.insert_value %[[V1]], %[[ONE]], ["my_val", !fir.type<_QMm2Tval{my_val:i32}>] : (!fir.type<_QMm2Tval{my_val:i32}>, i32) -> !fir.type<_QMm2Tval{my_val:i32}> -!CHECK: fir.has_value %[[V1_INIT]] : !fir.type<_QMm2Tval{my_val:i32}> -!CHECK: } `````````` </details> https://github.com/llvm/llvm-project/pull/123067 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
